Webinar - WorldDAB Spectrum and Network Implementation Committee

3 December 2026

Organised by WorldDAB

Extending DAB+ coverage into tunnels: technical solutions and real-world case studies

a webinar from the WorldDAB Spectrum and Network Implementation Committee

Thursday 3 December, 10:00 to 12:00 CET

This webinar explores the technologies and solutions used to extend reliable DAB+ coverage into tunnels and other underground environments.

Through technical presentations and real-world case studies, industry experts examine cost-effective approaches to tunnel coverage, the role of emergency break-in systems in enhancing public safety, and the use of DAB+ repeater technology to provide uninterrupted reception in underground car parks.

The programme also explores wider challenges to DAB network resilience, including the impact of wind farm developments on broadcast coverage, drawing on experiences from Norway.

The webinar concludes with a Q&A session.


About WorldDAB Spectrum & Network Implementation Committee

The Spectrum and Network Implementation Committee provide guidance on DAB network implementation including how to build a transmission site, multiplexing and sound processing, monitoring and signal distribution and data service implementation. This Committee also monitors and lobbies to ensure frequency availability for DAB+.

 

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

 

Session moderator

Hanns Wolter
Technical Director, DAB Italia and Chair, WorldDAB Spectrum and Network Implementation Committee

Hanns has been working in the DAB world since 2000 as a Product Manager and has, in these years worked on all issues regarding DAB, at both a national and international level, including the introduction of DAB+ in 2007. He is involved in network planning and spectrum issues and also works closely with hardware manufacturers for the deployment of a comprehensive DAB environment. Currently, he is responsible for the planning and management of the ongoing roll-out of DAB Italia’s network and all issues related to the creation, distribution and transmission of the multiplex.

D

Assunta De Vita

Assunta De Vita
Research Engineer at the RAI Research Center in Turin, Italy

Assunta De Vita received the M.S. degree in Telecommunications Engineering and the Ph.D. degree in Applied Electromagnetics from the University of Sannio, Italy, in 2006 and 2010, respectively. From 2010 to 2011, she was a Postdoctoral Fellow at the same university. Since 2012, she has been a Research Engineer at the RAI Research Center in Turin, Italy. Her research interests include network solutions for large-scale media content delivery to user devices. She participates in activities promoted by the EBU and 5G-MAG and follows standardization activities within 3GPP.

3 December 2026, 10:00-12:00 CET
10:00 - 10:05 Welcome and introduction

Speaker: Hanns Wolter, Technical Director, DAB Italia and Chair, WorldDAB Spectrum and Network 
Implementation Committee, Italy 

10:05 - 10:10 Benefits of WorldDAB membership

Speaker: Rebecca Keene – Stakeholder Relations Manager

10:10 - 10:30 A cost-effective approach for DAB+ Digital radio coverage inside tunnels

The presentation will explore a cost-effective approach to providing DAB+ coverage in 
motorway tunnels, using direct RF radiation as an alternative to traditional radiating cables, 
supported by simulation results and real-world field trials in Italy. 
Speaker: Assunta De Vita, Centre for Research, Technological Innovation and Experimentation 

10:30 - 10:50 Tunnel coverage and break-in systems

PrecisionWave AG will present its DAB+ tunnel coverage solutions, highlighting how 
emergency break-in systems enhance safety by enabling critical announcements and 
warnings to reach motorists in tunnels. 
Speaker: Andreas Zutter, PrecisionWave AG 

10:50 - 11:10 Broadcast resilience: preparing DAB Networks for wind farm expansion

A case study from Norway examining the challenges of maintaining reliable DAB coverage as 
large wind farm developments expand around key transmitter sites. 
Speaker: Geir Arvid Reien, Broadcast Coverage Planner, Telenor Norge AS

11:10 - 11:30 Extending DAB+ coverage into underground car parks

A case study from Zug, Switzerland, looking at the installation of DAB+ repeater technology 
in public underground car parks. 
Speaker: Paul Matter, CEO, Sumatronic AG

11:30 - 12:00 Q&A

An opportunity for the audience to put their questions to the expert speakers.

SNIC Webinar - Tunnel Coverage

Thursday 03 December, 10:00 to 12:00 CET

A webinar hosted by the WorldDAB Spectrum and Network Implementation Committee.

Register as an Attendee